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root/radiance/ray/src/gen/glaze.csh
Revision: 2.1
Committed: Sat Feb 22 02:07:23 2003 UTC (21 years, 2 months ago) by greg
Content type: application/x-csh
Branch: MAIN
CVS Tags: rad3R5
Log Message:
Changes and check-in for 3.5 release
Includes new source files and modifications not recorded for many years
See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release

File Contents

# User Rev Content
1 greg 2.1 #!/bin/csh -f
2     # RCSid: $Id$
3     #
4     # Complex glazing model (goes with glaze1.cal and glaze2.cal)
5     #
6     # Oct. 2002 Greg Ward
7     #
8    
9     #################################################################
10     #
11     # Supported surface types:
12     #
13     set sn_arr=("clear glass" "VE1-2M low-E coating" "PVB laminated" "V-175 white frit" "V-933 warm gray frit")
14     # Glass-side hemispherical reflectances for each surface type:
15     set rg_r_arr=(0.074 0.065 .11 0.33 0.15)
16     set rg_g_arr=(0.077 0.058 .11 0.33 0.15)
17     set rg_b_arr=(0.079 0.067 .11 0.33 0.15)
18     # Coating-side hemispherical reflectance for each surface type:
19     set rc_r_arr=(0.074 0.042 .11 0.59 0.21)
20     set rc_g_arr=(0.077 0.049 .11 0.59 0.21)
21     set rc_b_arr=(0.079 0.043 .11 0.59 0.21)
22     # Hemispherical (normal) transmittance for each surface type:
23     set tn_r_arr=(0.862 0.756 0.63 0.21 0.09)
24     set tn_g_arr=(0.890 0.808 0.63 0.21 0.09)
25     set tn_b_arr=(0.886 0.744 0.63 0.21 0.09)
26     # Boolean whether coatings can have partial coverage:
27     set part_arr=(0 0 0 1 1)
28    
29     #################################################################
30     #
31     # Get user input
32     #
33     echo -n "Enter the number of panes in the system: "
34     set np="$<"
35     if ($np != 1 && $np != 2) then
36     echo "Must be 1 or 2 pane system"
37     exit 1
38     endif
39     echo ""
40     echo "Window normal faces interior"
41     echo ""
42     if ($np == 1) then
43     echo " | |"
44     echo " | |"
45     echo " | |"
46     echo " | |-->"
47     echo " | |"
48     echo " | |"
49     echo " | |"
50     echo " s1 s2"
51     else
52     echo " | | | |"
53     echo " | | | |"
54     echo " | | | |"
55     echo " | | | |-->"
56     echo " | | | |"
57     echo " | | | |"
58     echo " | | | |"
59     echo " s1 s2 s3 s4"
60     endif
61     echo ""
62     echo "Supported surface types are:"
63     set i=1
64     while ($i <= $#sn_arr)
65     echo " " $i - $sn_arr[$i]
66     @ i++
67     end
68     echo ""
69     echo -n "What is the type of s1? "
70     set s1t="$<"
71     echo -n "What is the type of s2? "
72     set s2t="$<"
73     if ($s1t != 1 && $s2t != 1) then
74     echo "One surface of each pane must be $sn_arr[1]"
75     exit 1
76     endif
77     if ($part_arr[$s1t]) then
78     echo -n "Enter fraction coverage for s1 (0-1): "
79     set s1c="$<"
80     endif
81     if ($part_arr[$s2t]) then
82     echo -n "Enter fraction coverage for s2 (0-1): "
83     set s2c="$<"
84     endif
85     if ($np == 2) then
86     echo -n "What is the type of s3? "
87     set s3t="$<"
88     echo -n "What is the type of s4? "
89     set s4t="$<"
90     if ($s3t != 1 && $s4t != 1) then
91     echo "One surface of each pane must be $sn_arr[1]"
92     exit 1
93     endif
94     if ($part_arr[$s3t]) then
95     echo -n "Enter fraction coverage for s3 (0-1): "
96     set s3c="$<"
97     endif
98     if ($part_arr[$s4t]) then
99     echo -n "Enter fraction coverage for s4 (0-1): "
100     set s4c="$<"
101     endif
102     endif
103    
104     #################################################################
105     #
106     # Begin material comments
107     #
108     echo ""
109     echo "############################################"
110     echo "# Glazing produced by Radiance glaze script"
111     echo "# `date`"
112     echo "# Material surface normal points to interior"
113     echo "# Number of panes in system: $np"
114    
115     if ($np == 2) goto glaze2
116     #################################################################
117     #
118     # Compute single glazing
119     #
120     set sc=1
121     echo "# Exterior surface s1 type: $sn_arr[$s1t]"
122     if ($?s1c) then
123     echo "# s1 coating coverage: $s1c"
124     set sc=$s1c
125     endif
126     echo "# Interior surface s2 type: $sn_arr[$s2t]"
127     if ($?s2c) then
128     echo "# s2 coating coverage: $s2c"
129     set sc=$s2c
130     endif
131     if ($s1t != 1) then
132     set ct=$s1t
133     echo -n "# Exterior normal hemispherical reflectance: "
134     ev ".265*($sc*$rc_r_arr[$ct]+(1-$sc)*$rc_r_arr[1])+.670*($sc*$rc_g_arr[$ct]+(1-$sc)*$rc_g_arr[1])+.065*($sc*$rc_b_arr[$ct]+(1-$sc)*$rc_b_arr[1])"
135     echo -n "# Interior normal hemispherical reflectance: "
136     ev ".265*($sc*$rg_r_arr[$ct]+(1-$sc)*$rg_r_arr[1])+.670*($sc*$rg_g_arr[$ct]+(1-$sc)*$rg_g_arr[1])+.065*($sc*$rg_b_arr[$ct]+(1-$sc)*$rg_b_arr[1])"
137     else
138     set ct=$s2t
139     echo -n "# Exterior normal hemispherical reflectance: "
140     ev ".265*($sc*$rg_r_arr[$ct]+(1-$sc)*$rg_r_arr[1])+.670*($sc*$rg_g_arr[$ct]+(1-$sc)*$rg_g_arr[1])+.065*($sc*$rg_b_arr[$ct]+(1-$sc)*$rg_b_arr[1])"
141     echo -n "# Interior normal hemispherical reflectance: "
142     ev ".265*($sc*$rc_r_arr[$ct]+(1-$sc)*$rc_r_arr[1])+.670*($sc*$rc_g_arr[$ct]+(1-$sc)*$rc_g_arr[1])+.065*($sc*$rc_b_arr[$ct]+(1-$sc)*$rc_b_arr[1])"
143     endif
144     echo -n "# Normal hemispherical transmittance: "
145     ev ".265*($sc*$tn_r_arr[$ct]+(1-$sc)*$tn_r_arr[1])+.670*($sc*$tn_g_arr[$ct]+(1-$sc)*$tn_g_arr[1])+.065*($sc*$tn_b_arr[$ct]+(1-$sc)*$tn_b_arr[1])"
146     echo "#"
147     echo "void BRTDfunc glaze1_unnamed"
148     if ($part_arr[$s1t] || $part_arr[$s2t]) then
149     ### Frit glazing
150     echo "10"
151     echo " sr_frit_r sr_frit_g sr_frit_b"
152     echo " st_frit_r st_frit_g st_frit_b"
153     echo " 0 0 0"
154     echo " glaze1.cal"
155     echo "0"
156     echo "11"
157     if ($s2t == 1) then
158     ev "$s1c*($rg_r_arr[$s1t]-$rg_r_arr[1])" \
159     "$s1c*($rg_g_arr[$s1t]-$rg_g_arr[1])" \
160     "$s1c*($rg_b_arr[$s1t]-$rg_b_arr[1])"
161     ev "$s1c*$rc_r_arr[$s1t]" "$s1c*$rc_g_arr[$s1t]" "$s1c*$rc_b_arr[$s1t]"
162     ev "$s1c*$tn_r_arr[$s1t]" "$s1c*$tn_g_arr[$s1t]" "$s1c*$tn_b_arr[$s1t]"
163     echo " 1 $s1c"
164     else
165     ev "$s2c*$rc_r_arr[$s2t]" "$s2c*$rc_g_arr[$s2t]" "$s2c*$rc_b_arr[$s2t]"
166     ev "$s2c*($rg_r_arr[$s2t]-$rg_r_arr[1])" \
167     "$s2c*($rg_g_arr[$s2t]-$rg_g_arr[1])" \
168     "$s2c*($rg_b_arr[$s2t]-$rg_b_arr[1])"
169     ev "$s2c*$tn_r_arr[$s2t]" "$s2c*$tn_g_arr[$s2t]" "$s2c*$tn_b_arr[$s2t]"
170     echo " -1 $s2c"
171     endif
172     else
173     ### Low-E glazing
174     echo "10"
175     echo " sr_lowE_r sr_lowE_g sr_lowE_b"
176     echo " st_lowE_r st_lowE_g st_lowE_b"
177     echo " 0 0 0"
178     echo " glaze1.cal"
179     echo "0"
180     echo "19"
181     echo " 0 0 0"
182     echo " 0 0 0"
183     echo " 0 0 0"
184     if ($s2t == 1) then
185     echo " 1"
186     set st=$s1t
187     else
188     echo " -1"
189     set st=$s2t
190     endif
191     echo " $rg_r_arr[$st] $rg_g_arr[$st] $rg_b_arr[$st]"
192     echo " $rc_r_arr[$st] $rc_g_arr[$st] $rc_b_arr[$st]"
193     echo " $tn_r_arr[$st] $tn_g_arr[$st] $tn_b_arr[$st]"
194     endif
195     echo ""
196     exit 0
197    
198     glaze2:
199     #################################################################
200     #
201     # Compute double glazing
202     #
203     if ($s2t != 1) then
204     set s2r_rgb=($rc_r_arr[$s2t] $rc_g_arr[$s2t] $rc_b_arr[$s2t])
205     set s1r_rgb=($rg_r_arr[$s2t] $rg_g_arr[$s2t] $rg_b_arr[$s2t])
206     set s12t_rgb=($tn_r_arr[$s2t] $tn_g_arr[$s2t] $tn_b_arr[$s2t])
207     else
208     set s2r_rgb=($rg_r_arr[$s1t] $rg_g_arr[$s1t] $rg_b_arr[$s1t])
209     set s1r_rgb=($rc_r_arr[$s1t] $rc_g_arr[$s1t] $rc_b_arr[$s1t])
210     set s12t_rgb=($tn_r_arr[$s1t] $tn_g_arr[$s1t] $tn_b_arr[$s1t])
211     endif
212     if ($s4t != 1) then
213     set s4r_rgb=($rc_r_arr[$s4t] $rc_g_arr[$s4t] $rc_b_arr[$s4t])
214     set s3r_rgb=($rg_r_arr[$s4t] $rg_g_arr[$s4t] $rg_b_arr[$s4t])
215     set s34t_rgb=($tn_r_arr[$s4t] $tn_g_arr[$s4t] $tn_b_arr[$s4t])
216     else
217     set s4r_rgb=($rg_r_arr[$s3t] $rg_g_arr[$s3t] $rg_b_arr[$s3t])
218     set s3r_rgb=($rc_r_arr[$s3t] $rc_g_arr[$s3t] $rc_b_arr[$s3t])
219     set s34t_rgb=($tn_r_arr[$s3t] $tn_g_arr[$s3t] $tn_b_arr[$s3t])
220     endif
221     set s12c=1
222     echo "# Exterior surface s1 type: $sn_arr[$s1t]"
223     if ($?s1c) then
224     echo "# s1 coating coverage: $s1c"
225     set s12c=$s1c
226     endif
227     echo "# Inner surface s2 type: $sn_arr[$s2t]"
228     if ($?s2c) then
229     echo "# s2 coating coverage: $s2c"
230     set s12c=$s2c
231     endif
232     set s34c=1
233     echo "# Inner surface s3 type: $sn_arr[$s3t]"
234     if ($?s3c) then
235     echo "# s3 coating coverage: $s3c"
236     set s34c=$s3c
237     endif
238     echo "# Interior surface s4 type: $sn_arr[$s4t]"
239     if ($?s4c) then
240     echo "# s4 coating coverage: $s4c"
241     set s34c=$s4c
242     endif
243     # Approximate reflectance and transmittance for comment using gray values
244     set rglass=`ev ".265*$rg_r_arr[1]+.670*$rg_g_arr[1]+.065*$rg_b_arr[1]"`
245     set tglass=`ev ".265*$tn_r_arr[1]+.670*$tn_g_arr[1]+.065*$tn_b_arr[1]"`
246     set s1r_gry=`ev "$s12c*(.265*$s1r_rgb[1]+.670*$s1r_rgb[2]+.065*$s1r_rgb[3])+(1-$s12c)*$rglass"`
247     set s2r_gry=`ev "$s12c*(.265*$s2r_rgb[1]+.670*$s2r_rgb[2]+.065*$s2r_rgb[3])+(1-$s12c)*$rglass"`
248     set s12t_gry=`ev "$s12c*(.265*$s12t_rgb[1]+.670*$s12t_rgb[2]+.065*$s12t_rgb[3])+(1-$s12c)*$tglass"`
249     set s3r_gry=`ev "$s34c*(.265*$s3r_rgb[1]+.670*$s3r_rgb[2]+.065*$s3r_rgb[3])+(1-$s34c)*$rglass"`
250     set s4r_gry=`ev "$s34c*(.265*$s4r_rgb[1]+.670*$s4r_rgb[2]+.065*$s4r_rgb[3])+(1-$s34c)*$rglass"`
251     set s34t_gry=`ev "$s34c*(.265*$s34t_rgb[1]+.670*$s34t_rgb[2]+.065*$s34t_rgb[3])+(1-$s34c)*$tglass"`
252     echo -n "# Exterior normal hemispherical reflectance: "
253     ev "$s1r_gry + $s12t_gry^2*$s3r_gry"
254     echo -n "# Interior normal hemispherical reflectance: "
255     ev "$s4r_gry + $s34t_gry^2*$s2r_gry"
256     echo -n "# Normal hemispherical transmittance: "
257     ev "$s12t_gry*$s34t_gry"
258     echo "#"
259     echo "void BRTDfunc glaze2_unnamed"
260    
261     if ($part_arr[$s3t] || $part_arr[$s4t]) then
262     ### Front pane has frit
263     if ($part_arr[$s1t] || $part_arr[$s2t]) then
264     echo "Only one pane can have frit"
265     exit 1
266     endif
267     if ($?s3c) then
268     set sc=$s3c
269     set s3g=`ev "1-$s3c"`
270     else
271     set s3c=0
272     set s3g=1
273     endif
274     if ($?s4c) then
275     set sc=$s4c
276     set s4g=`ev "1-$s4c"`
277     else
278     set s4c=0
279     set s4g=1
280     endif
281     echo "10"
282     echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[1])),cr(fr($s1r_rgb[1]),ft($s12t_rgb[1]),$s3g*rclr))"
283     echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[2])),cr(fr($s1r_rgb[2]),ft($s12t_rgb[2]),$s3g*rclr))"
284     echo "if(Rdot,cr($s4g*rclr,$s3g*$s4g*tclr,fr($s2r_rgb[3])),cr(fr($s1r_rgb[3]),ft($s12t_rgb[3]),$s3g*rclr))"
285     echo "$s3g*$s4g*ft($s12t_rgb[1])*tclr"
286     echo "$s3g*$s4g*ft($s12t_rgb[2])*tclr"
287     echo "$s3g*$s4g*ft($s12t_rgb[3])*tclr"
288     echo " 0 0 0"
289     echo " glaze2.cal"
290     echo "0"
291     echo "9"
292     ev "$sc*$s4r_rgb[1]-$s3c*$rg_r_arr[1]" \
293     "$sc*$s4r_rgb[2]-$s3c*$rg_g_arr[1]" \
294     "$sc*$s4r_rgb[3]-$s3c*$rg_b_arr[1]"
295     ev "$s12t_rgb[1]^2*($sc*$s3r_rgb[1]-$s4c*$rg_r_arr[1])" \
296     "$s12t_rgb[2]^2*($sc*$s3r_rgb[2]-$s4c*$rg_g_arr[1])" \
297     "$s12t_rgb[3]^2*($sc*$s3r_rgb[3]-$s4c*$rg_b_arr[1])"
298     ev "$sc*$s12t_rgb[1]*$s34t_rgb[1]" \
299     "$sc*$s12t_rgb[2]*$s34t_rgb[2]" \
300     "$sc*$s12t_rgb[3]*$s34t_rgb[3]"
301     else if ($part_arr[$s1t] || $part_arr[$s2t]) then
302     ### Back pane has frit
303     if ($?s1c) then
304     set sc=$s1c
305     set s1g=`ev "1-$s1c"`
306     else
307     set s1c=0
308     set s1g=1
309     endif
310     if ($?s2c) then
311     set sc=$s2c
312     set s2g=`ev "1-$s2c"`
313     else
314     set s2c=0
315     set s2g=1
316     endif
317     echo "10"
318     echo "if(Rdot,cr(fr($s4r_rgb[1]),ft($s34t_rgb[1]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[1])))"
319     echo "if(Rdot,cr(fr($s4r_rgb[2]),ft($s34t_rgb[2]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[2])))"
320     echo "if(Rdot,cr(fr($s4r_rgb[3]),ft($s34t_rgb[3]),$s2g*rclr),cr($s1g*rclr,$s1g*$s2g*tclr,fr($s3r_rgb[3])))"
321     echo "$s1g*$s2g*ft($s34t_rgb[1])*tclr"
322     echo "$s1g*$s2g*ft($s34t_rgb[2])*tclr"
323     echo "$s1g*$s2g*ft($s34t_rgb[3])*tclr"
324     echo " 0 0 0"
325     echo " glaze2.cal"
326     echo "0"
327     echo "9"
328     ev "$s34t_rgb[1]^2*($sc*$s2r_rgb[1]-$s1c*$rg_r_arr[1])" \
329     "$s34t_rgb[2]^2*($sc*$s2r_rgb[2]-$s1c*$rg_g_arr[1])" \
330     "$s34t_rgb[3]^2*($sc*$s2r_rgb[3]-$s1c*$rg_b_arr[1])"
331     ev "$sc*$s1r_rgb[1]-$s2c*$rg_r_arr[1]" \
332     "$sc*$s1r_rgb[2]-$s2c*$rg_g_arr[1]" \
333     "$sc*$s1r_rgb[3]-$s2c*$rg_b_arr[1]"
334     ev "$sc*$s34t_rgb[1]*$s12t_rgb[1]" \
335     "$sc*$s34t_rgb[2]*$s12t_rgb[2]" \
336     "$sc*$s34t_rgb[3]*$s12t_rgb[3]"
337     else
338     ### Low-E and regular glazing only
339     echo "10"
340     echo "if(Rdot,cr(fr($s4r_rgb[1]),ft($s34t_rgb[1]),fr($s2r_rgb[1])),cr(fr($s1r_rgb[1]),ft($s12t_rgb[1]),fr($s3r_rgb[1])))"
341     echo "if(Rdot,cr(fr($s4r_rgb[2]),ft($s34t_rgb[2]),fr($s2r_rgb[2])),cr(fr($s1r_rgb[2]),ft($s12t_rgb[2]),fr($s3r_rgb[2])))"
342     echo "if(Rdot,cr(fr($s4r_rgb[3]),ft($s34t_rgb[3]),fr($s2r_rgb[3])),cr(fr($s1r_rgb[3]),ft($s12t_rgb[3]),fr($s3r_rgb[3])))"
343     echo "ft($s34t_rgb[1])*ft($s12t_rgb[1])"
344     echo "ft($s34t_rgb[2])*ft($s12t_rgb[2])"
345     echo "ft($s34t_rgb[3])*ft($s12t_rgb[3])"
346     echo " 0 0 0"
347     echo " glaze2.cal"
348     echo "0"
349     echo "9"
350     echo " 0 0 0"
351     echo " 0 0 0"
352     echo " 0 0 0"
353     endif
354     echo ""
355     exit 0